2015653250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{620201}}^1$

素因数の和:620231

約数の個数: 32

約数和(自身を含む): 4063563504

約数和(自身を除く): 2047910254

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 620201, 1240402, 3101005, 6202010, 8062613, 15505025, 16125226, 31010050, 40313065, 77525125, 80626130, 155050250, 201565325, 403130650, 1007826625, 2015653250]

約数ペア:

[(1, 2015653250), (2, 1007826625), (5, 403130650), (10, 201565325), (13, 155050250), (25, 80626130), (26, 77525125), (50, 40313065), (65, 31010050), (125, 16125226), (130, 15505025), (250, 8062613), (325, 6202010), (650, 3101005), (1625, 1240402), (3250, 620201)]